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Date: Wed, 2 Mar 2022 11:06:45 +0530 From: Vijaya Krishna Nivarthi <quic_vnivarth@...cinc.com> To: <agross@...nel.org>, <bjorn.andersson@...aro.org>, <robh+dt@...nel.org> CC: <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <msavaliy@....qualcomm.com>, <mka@...omium.org>, <swboyd@...omium.org>, <dianders@...omium.org> Subject: Re: [PATCH] arm64: dts: qcom: sc7280: Configure cts sleep pinctrl to bias-disable for sc7280-idp +Google Reviewers Hello Reviewers, We were wondering if you had a chance to review this patch and provide any comments. Thank you, Vijay/ On 2/14/2022 6:33 PM, Vijaya Krishna Nivarthi wrote: > WLAN rail was leaking power during RBSC/sleep even after turning BT off. > Change sleep pinctrl configuration to handle same. > > Signed-off-by: Vijaya Krishna Nivarthi <quic_vnivarth@...cinc.com> > --- > arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi > index d623d71..de18319 100644 > --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi > +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi > @@ -516,10 +516,10 @@ > pins = "gpio28"; > function = "gpio"; > /* > - * Configure a pull-down on CTS to match the pull of > - * the Bluetooth module. > + * Configure a disable on CTS to lower power usage > + * when BT is turned off. > */ > - bias-pull-down; > + bias-disable; > }; > > qup_uart7_sleep_rts: qup-uart7-sleep-rts {
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